linux-kernel - [PATCH] drivers/staging/rtl8188eu: cleanup crc32

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Message-Id: <1504759852-2053-1-git-send-email-pushkar.iit@gmail.com>
Date:   Thu,  7 Sep 2017 10:20:52 +0530
From:   Pushkar Jambhlekar <pushkar.iit@...il.com>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Georgiana Rodica Chelu <georgiana.chelu93@...il.com>,
        William Blough <devel@...ugh.us>,
        Ivan Safonov <insafonov@...il.com>,
        Yamanappagouda Patil <goudapatilk@...il.com>,
        Pushkar Jambhlekar <pushkar.iit@...il.com>
Cc:     devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org
Subject: [PATCH] drivers/staging/rtl8188eu: cleanup crc32_init logic

crc32_init is using unnecessary else condition. Cleaningup this function

Signed-off-by: Pushkar Jambhlekar <pushkar.iit@...il.com>
---
 drivers/staging/rtl8188eu/core/rtw_security.c | 42 +++++++++++++--------------
 1 file changed, 21 insertions(+), 21 deletions(-)

diff --git a/drivers/staging/rtl8188eu/core/rtw_security.c b/drivers/staging/rtl8188eu/core/rtw_security.c
index b283a490..9d17204 100644
--- a/drivers/staging/rtl8188eu/core/rtw_security.c
+++ b/drivers/staging/rtl8188eu/core/rtw_security.c
@@ -94,29 +94,29 @@ static u8 crc32_reverseBit(u8 data)
 
 static void crc32_init(void)
 {
-	if (bcrc32initialized == 1) {
+	if (bcrc32initialized == 1)
 		return;
-	} else {
-		int i, j;
-		u32 c;
-		u8 *p = (u8 *)&c, *p1;
-		u8 k;
-
-		c = 0x12340000;
-
-		for (i = 0; i < 256; ++i) {
-			k = crc32_reverseBit((u8)i);
-			for (c = ((u32)k) << 24, j = 8; j > 0; --j)
-				c = c & 0x80000000 ? (c << 1) ^ CRC32_POLY : (c << 1);
-			p1 = (u8 *)&crc32_table[i];
-
-			p1[0] = crc32_reverseBit(p[3]);
-			p1[1] = crc32_reverseBit(p[2]);
-			p1[2] = crc32_reverseBit(p[1]);
-			p1[3] = crc32_reverseBit(p[0]);
-		}
-		bcrc32initialized = 1;
+
+	int i, j;
+	u32 c;
+	u8 *p = (u8 *)&c, *p1;
+	u8 k;
+
+	c = 0x12340000;
+
+	for (i = 0; i < 256; ++i) {
+		k = crc32_reverseBit((u8)i);
+		for (c = ((u32)k) << 24, j = 8; j > 0; --j)
+			c = c & 0x80000000 ? (c << 1) ^ CRC32_POLY : (c << 1);
+		p1 = (u8 *)&crc32_table[i];
+
+		p1[0] = crc32_reverseBit(p[3]);
+		p1[1] = crc32_reverseBit(p[2]);
+		p1[2] = crc32_reverseBit(p[1]);
+		p1[3] = crc32_reverseBit(p[0]);
 	}
+
+	bcrc32initialized = 1;
 }
 
 static __le32 getcrc32(u8 *buf, int len)
-- 
2.7.4